<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org" lang="zh">
<body>
<h1>上传Excel</h1>
<form method="POST" th:action="/user/upload"  enctype="multipart/form-data">
    <input type="file" name="file"/><br/><br/>
    <input type="submit" value="提交"/>
</form>
</body>
</html>